Condensed Consolidated Statements of Income and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenue:
Software	$ 23,676	$ 17,413	$ 45,464	$ 35,863
Service	5,197	5,642	9,674	9,923
Total revenue	28,873	23,055	55,138	45,786
Cost of revenue:
Software	19,956	14,874	37,034	30,429
Service	3,685	3,916	7,423	7,557
Total cost of revenue	23,641	18,790	44,457	37,986
Gross profit	5,232	4,265	10,681	7,800
Operating expenses:
Selling, general and administrative	2,939	3,172	5,946	6,472
Research and development	422	423	988	855
Total operating expenses	3,361	3,595	6,934	7,327
Income from operations	1,871	670	3,747	473
Other income (expense), net	68	(11)	92	(102)
Income before income taxes	1,939	659	3,839	371
Income tax expense	(54)	(8)	(131)	(113)
Net income	$ 1,885	$ 651	$ 3,708	$ 258
Basic income per share	$ 0.16	$ 0.06	$ 0.31	$ 0.02
Diluted income per share	$ 0.15	$ 0.06	$ 0.30	$ 0.02
Shares used in calculation of income per share:
Basic	11,856	11,510	11,826	11,451
Diluted	12,295	11,715	12,195	11,681
Comprehensive income:
Net income	$ 1,885	$ 651	$ 3,708	$ 258
Other comprehensive income:
Foreign currency translation, net of tax	88	54	14	131
Change in unrealized gains (losses) on investments, net of tax	2		(4)
Total other comprehensive income	90	54	10	131
Comprehensive income	$ 1,975	$ 705	$ 3,718	$ 389